package com.sky.mapper;
import com.sky.annotation.AutoFill;
import com.sky.entity.Setmeal;
import com.sky.entity.SetmealDish;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Select;

import java.util.List;
@Mapper
public interface SetmealDishMapper {
    List<Long> getSetmealIdsByDishIds(List<Long> dishIds);
    //根据菜品id查询是否存在关联的套餐及数量
    @Select("select count(id) from setmeal_dish where dish_id = #{dishId}")
    Integer count(Long dishId);

    //根据套餐id删除套餐和菜品的关联数据
    @Delete("delete from setmeal_dish where setmeal_id = #{setmealId}")
    void deleteBySetmealId(Long setmealId);
    @AutoFill(OperationType.INSERT)
    //批量插入套餐和菜品的关联数据
    void insertBatch(List<SetmealDish> setmealDishes);
}
